65 lines
1.4 KiB
YAML
65 lines
1.4 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/gpio/gpio-consumer-common.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Common GPIO lines
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maintainers:
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- Bartosz Golaszewski <brgl@bgdev.pl>
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- Linus Walleij <linus.walleij@linaro.org>
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description:
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Pay attention to using proper GPIO flag (e.g. GPIO_ACTIVE_LOW) for the GPIOs
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using inverted signal (e.g. RESETN).
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select: true
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properties:
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enable-gpios:
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maxItems: 1
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description:
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GPIO connected to the enable control pin.
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reset-gpios:
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description:
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GPIO (or GPIOs for power sequence) connected to the device reset pin
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(e.g. RESET or RESETN).
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powerdown-gpios:
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maxItems: 1
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description:
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GPIO connected to the power down pin (hardware power down or power cut,
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e.g. PD or PWDN).
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pwdn-gpios:
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maxItems: 1
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description: Use powerdown-gpios
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deprecated: true
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wakeup-gpios:
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maxItems: 1
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description:
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GPIO connected to the pin waking up the device from suspend or other
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power-saving modes.
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allOf:
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- if:
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properties:
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compatible:
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contains:
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enum:
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- mmc-pwrseq-simple
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then:
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properties:
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reset-gpios:
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minItems: 1
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maxItems: 32
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else:
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properties:
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reset-gpios:
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maxItems: 1
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additionalProperties: true
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